thump sound

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Mar 12, 2009 | 03:21 PM

greenterror

Thread Starter

Senior User

Joined: Mar 2004

Posts: 109

Likes: 0

From: new jersey

thump sound

there is a clunging comming from the dashboard,the middle part by radio.runs fine its 02 4.0 135,000

Mar 12, 2009 | 08:59 PM

rrgone

Tuned

Joined: Feb 2007

Posts: 288

Likes: 1

From: SW Florida

That's the reason you're getting no heat. Blend door actuator has stripped out plastic gear. It's trying to move the blend door and hits the busted gear and slips back.

Mar 13, 2009 | 07:37 AM